Free Calculators

Financial Calculators & Tools

Free interactive calculators for finance teams. Model runway, burn rate, break-even, headcount costs, SaaS metrics, and more β€” instantly in your browser.

πŸ‡ΊπŸ‡Έ US

US Effective Tax Rate Calculator

Calculate the combined federal and state corporate tax burden for your business. Enter your revenue, costs, and state to...

Use calculator
πŸ‡ΊπŸ‡Έ US

US SaaS Metrics Calculator

Calculate the full suite of SaaS metrics investors and operators care about. Enter your ARR, churn, customer count, and ...

Use calculator

Cash Runway Calculator

Work out how many months of cash runway your business has remaining. Enter your current cash balance and monthly burn ra...

Use calculator

Burn Rate Calculator

Calculate your gross and net burn rate over any period. Understanding your burn rate is essential for cash flow planning...

Use calculator

Revenue Growth Rate Calculator

Measure your revenue growth rate between any two periods. Calculate period-over-period growth percentage and compound an...

Use calculator

Break-Even Calculator

Find out exactly how many units you need to sell (or how much revenue you need) to cover all your costs. Essential for p...

Use calculator

Budget Variance Calculator

Compare your budgeted amounts against actuals to calculate variance in both absolute and percentage terms. Instantly see...

Use calculator

ROI Calculator

Evaluate any investment by calculating ROI percentage, payback period in months, and total net benefit. Use it for busin...

Use calculator

SaaS Metrics Calculator

Calculate the most important SaaS metrics in one place. Enter your MRR, churn, expansion, and customer data to get ARR, ...

Use calculator

FX Impact Calculator

Quantify the impact of exchange rate movements on your revenue or costs. Compare translation at your budgeted rate versu...

Use calculator
πŸ‡¬πŸ‡§ UK

UK Employee Cost Calculator 2025/26

Work out the fully loaded cost of employing staff in the UK for the 2025/26 tax year. Includes the new 15% employer Nati...

Use calculator
πŸ‡¬πŸ‡§ UK

UK Corporation Tax Calculator

Calculate UK corporation tax for the 2025/26 tax year. Handles the 19% small profits rate (under Β£50,000), the 25% main ...

Use calculator
πŸ‡ͺπŸ‡Ί EU

Multi-Currency Budget Converter

Convert budget amounts between major European and international currencies. See the converted amount at your chosen rate...

Use calculator
πŸ‡ͺπŸ‡Ί EU

EU VAT Impact Calculator

Calculate the VAT impact on your invoices across EU member states. Select a country, apply exemptions and reverse charge...

Use calculator

Automate these calculations in Grove FP

Stop using spreadsheets and one-off calculators. Build live models that update automatically with real data from your accounting system.